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CN113954385A - Rotatory support of gypsum mandrel is equipped - Google Patents

Rotatory support of gypsum mandrel is equipped Download PDF

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Publication number
CN113954385A
CN113954385A CN202111279587.0A CN202111279587A CN113954385A CN 113954385 A CN113954385 A CN 113954385A CN 202111279587 A CN202111279587 A CN 202111279587A CN 113954385 A CN113954385 A CN 113954385A
Authority
CN
China
Prior art keywords
gypsum core
adjusting device
support apparatus
supporting
rotation support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111279587.0A
Other languages
Chinese (zh)
Inventor
周萌
张文
赖银燕
任晗
朱国刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
Original Assignee
Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd filed Critical Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
Priority to CN202111279587.0A priority Critical patent/CN113954385A/en
Publication of CN113954385A publication Critical patent/CN113954385A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

The invention discloses a rotary supporting device for a gypsum core mould, which comprises a supporting device, wherein two ends of the gypsum core mould are borne on the supporting device, and one end of the gypsum core mould is clamped with a three-jaw chuck and is driven by a speed reducer; the supporting device comprises a frame, a group of sliding rails for clamping and bearing the gypsum core mold are arranged on the frame, the sliding rails are connected with a sliding part of the horizontal adjusting device, the horizontal adjusting device is fixedly borne on a movable part of the vertical adjusting device, and a fixed part of the vertical adjusting device is borne on the frame. The invention has compact structure and convenient assembly; the gypsum core mould has the advantages of reliable action, low cost and stable performance in the whole rotation and supporting process, is good in centering performance for gypsum core moulds with different diameters, lengths and qualities after the gypsum core mould is finished, does not need to be readjusted, and can meet the precision requirement of later winding.

Description

Rotatory support of gypsum mandrel is equipped
Technical Field
The invention belongs to the field of machining and manufacturing, and particularly relates to a rotating and supporting device for a gypsum core mold.
Background
With the development of industrialization, the solid rocket engine shell in the aerospace field has been developed from a traditional steel shell to a high-end composite winding shell, and the shell made of the composite material has a series of advantages of light weight, high strength, high yield and the like. At present, the composite shell is produced by adopting a carbon fiber winding mode, but the inside of the winding shell needs to be supported by a gypsum core mold (removed after winding, curing and forming), the diameter of the gypsum core mold is usually 1.2-2.4 m, the length of the gypsum core mold is 8-10 m, and the mass of the gypsum core mold is 8-10 t, so that a gypsum core mold rotating and supporting device which is simple in structure, safe and reliable is required to be found, and the winding shell is produced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a gypsum core mold rotation supporting device which can adapt to different diameters and lengths, is simple to install and meets the winding precision requirement.
In order to achieve the aim, the invention designs a rotating and supporting device of a gypsum core mould, which is characterized in that: the device comprises a supporting device, wherein two ends of a gypsum core mold are borne on the supporting device, and one end of the gypsum core mold is clamped with a three-jaw chuck and is driven by a speed reducer;
the supporting device comprises a frame, a group of sliding rails for clamping and bearing the gypsum core mold are arranged on the frame, the sliding rails are connected with a sliding part of the horizontal adjusting device, the horizontal adjusting device is fixedly borne on a movable part of the vertical adjusting device, and a fixed part of the vertical adjusting device is borne on the frame.
Preferably, the sliding rail is provided with a support roller, and the outer wall of the gypsum core mold is supported on the support roller; the supporting roller is rotatably connected with the sliding rail through a supporting shaft.
Further preferably, a bearing is arranged between the supporting roller and the supporting shaft.
Preferably, the horizontal adjusting device comprises a transverse screw, the middle part of the transverse screw is fixed on a static rail through a screw bracket, and the static rail is connected with the movable part of the vertical adjusting device; the rotating directions of the threads at the two ends of the transverse moving lead screw are opposite; the sliding rail is connected with the transverse screw through a screw nut I; one end of the transverse lead screw is provided with a rotating rocker arm.
Preferably, the stationary rail is provided with a T-shaped groove, the bottom of the slide rail is inserted into the T-shaped groove, and a protruding end adapted to the T-shaped groove is provided.
Preferably, the rack is provided with a plurality of guide posts, and the bottom of the stationary rail is provided with a plurality of guide sleeves matched with the guide posts; the guide post slides in the guide sleeve.
Preferably, the vertical adjusting device comprises a second screw nut which is rotatably connected with the rack, the lifting screw is connected with the second screw nut, and the top of the lifting screw is connected with the static rail.
Preferably, a rotating handle is arranged on the second screw rod nut.
Preferably, be equipped with the polylith grip block in the frame, polylith grip block encloses into circular breach, and above-mentioned circular breach is with lead screw nut two joint in the frame.
Preferably, the speed reducer is connected with the three-jaw chuck through a coupling and a rotating shaft; one end of the rotating shaft is connected with the three-jaw chuck, and the other end of the rotating shaft is connected with the coupler; the coupler is connected with the output end of the speed reducer; the speed reducer and the rotating shaft are supported and supported on the frame.
The invention has the beneficial effects that: the structure is compact and the assembly is convenient; the gypsum core mould has the advantages of reliable action, low cost and stable performance in the whole rotation and supporting process, is good in centering performance for gypsum core moulds with different diameters, lengths and qualities after the gypsum core mould is finished, does not need to be readjusted, and can meet the precision requirement of later winding.
Drawings
FIG. 1 is a schematic front view of the present invention
FIG. 2 is a schematic front view of the support device of the present invention
FIG. 3 is a right side view of the support device of the present invention
FIG. 4 is a perspective view of the support device of the present invention
Detailed Description
The technical solutions of the present invention (including the preferred ones) are described in further detail below by means of fig. 1 to 4 and enumerating some alternative embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1 to 4, the rotary supporting device for a gypsum core mold designed by the present invention comprises a supporting device 4, wherein two ends of the gypsum core mold 5 are supported on the supporting device 4, and one end of the gypsum core mold 5 is clamped with a three-jaw chuck 3 and is driven by a speed reducer 1;
the supporting device 4 comprises a frame 6, a group of sliding rails 17 for clamping and bearing the gypsum core mold 5 are arranged on the frame 6, the sliding rails 17 are connected with a sliding part of a horizontal adjusting device, the horizontal adjusting device is fixedly borne on a movable part of a vertical adjusting device, and a fixed part of the vertical adjusting device is borne on the frame 6.
A support roller 18 is arranged on the slide rail 17, and the outer wall of the gypsum core mold 5 is supported on the support roller 18; the supporting roller 18 is rotatably connected with the sliding rail 17 through a supporting shaft 20; a bearing 19 is arranged between the idler wheel 18 and the supporting shaft 20.
The horizontal adjusting device comprises a transverse screw rod 11, the middle part of the transverse screw rod 11 is fixed on a static rail 9 through a screw rod bracket 12, and the static rail 9 is connected with the movable part of the vertical adjusting device; the rotating directions of the threads at the two ends of the transverse screw rod 11 are opposite; the sliding rail 17 is connected with a transverse screw rod 11 through a screw rod nut I10; one end of the traversing lead screw 11 is provided with a rotating rocker arm 13. The fixed rail 9 is provided with a T-shaped groove, the bottom of the sliding rail 17 is inserted into the T-shaped groove, and a protruding end matched with the T-shaped groove is arranged.
A plurality of guide posts 7 are arranged on the frame 6, and a plurality of guide sleeves 8 matched with the guide posts 7 are arranged at the bottom of the static rail 9; the guide post 7 slides within the guide sleeve 8.
The vertical adjusting device comprises a second lead screw nut 15 rotationally connected with the rack 6, the lifting lead screw 16 is connected with the second lead screw nut 15, and the top of the lifting lead screw 15 is connected with the static rail 9. And a rotating handle 14 is arranged on the second screw nut 15.
The rack 6 is provided with a plurality of clamping plates 21, the plurality of clamping plates 21 surround to form a circular notch, and the screw nut II 15 is clamped on the rack 6 through the circular notch.
The speed reducer 1 is connected with the three-jaw chuck 3 through a coupler and a rotating shaft 2; one end of the rotating shaft 2 is connected with the three-jaw chuck 3, and the other end of the rotating shaft is connected with the coupler; the coupler is connected with the output end of the speed reducer 1; the speed reducer 1 and the rotating shaft 2 are loaded and supported on a frame.
When the device works, the speed reducing motor 1 drives the rotating shaft 2 to rotate, the rotating shaft 2 is fixedly connected with the three-jaw chuck 3, the three-jaw chuck drives the gypsum core mold 5 to rotate together, and the supporting device 4 supports two ends of the gypsum core mold.
When the gypsum core mould rotates, the gypsum core mould is supported by the roller supporting wheel 18 and can drive the roller supporting wheel 18 to rotate together, and the roller supporting wheel 18 is fixed on the slide rail 17 through a bearing 19 and a supporting shaft 20.
When the diameter of the gypsum core mold 5 is adjusted, the slide rails 17 can also be adjusted in the horizontal direction toward or away from each other. The adjustment mode can be realized by the following operations: when the rocker arm 13 is rotated, the traversing lead screw 12 is driven to rotate, so that the lead screw nut I10 drives the slide rail 17 to move horizontally. Because the threads at the two ends of the transverse moving screw rod 12 are in a left-handed structure and a right-handed structure, the middle of the transverse moving screw rod is fixed on the static rail 9 through the screw rod bracket 12. Therefore, when the rocker arm drives the traversing lead screw to rotate, the slide rails 17 at the two ends can only move inwards or outwards simultaneously, so that the gypsum core mould is positioned at the middle position no matter how to adjust the gypsum core mould, and the gypsum core mould has good centering property.
When the diameter of the gypsum core mould is adjusted, the slide rail 17 can also be adjusted in the vertical direction, and the adjustment mode can be realized by the following operations: the handle 14 is rotated to drive the second screw nut 15 to rotate, so that the lifting screw 16 is driven to move in the vertical direction through threads, and the static rail 9 is driven to move vertically together. The static rail 9 is fixed with the guide sleeve 8, the rack 6 and the guide column 7, and the guide sleeve 8 can slide on the guide column 7, so that the structural strength is ensured.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.

Claims (10)

1. The utility model provides a rotatory support of gypsum mandrel is equipped which characterized in that: the device comprises a supporting device, wherein two ends of a gypsum core mold are borne on the supporting device, and one end of the gypsum core mold is clamped with a three-jaw chuck and is driven by a speed reducer;
the supporting device comprises a frame, a group of sliding rails for clamping and bearing the gypsum core mold are arranged on the frame, the sliding rails are connected with a sliding part of the horizontal adjusting device, the horizontal adjusting device is fixedly borne on a movable part of the vertical adjusting device, and a fixed part of the vertical adjusting device is borne on the frame.
2. The gypsum core rotation support apparatus of claim 1, wherein: the sliding rail is provided with a support roller, and the outer wall of the gypsum core mold is supported on the support roller; the supporting roller is rotatably connected with the sliding rail through a supporting shaft.
3. The gypsum core rotation support apparatus of claim 2, wherein: and a bearing is arranged between the supporting roller and the supporting shaft.
4. The gypsum core rotation support apparatus of claim 1, wherein: the horizontal adjusting device comprises a transverse screw rod, the middle part of the transverse screw rod is fixed on a static rail through a screw rod bracket, and the static rail is connected with the movable part of the vertical adjusting device; the rotating directions of the threads at the two ends of the transverse moving lead screw are opposite; the sliding rail is connected with the transverse screw through a screw nut I; one end of the transverse lead screw is provided with a rotating rocker arm.
5. The gypsum core rotation support apparatus of claim 4, wherein: the fixed rail is provided with a T-shaped groove, the bottom of the sliding rail is inserted into the T-shaped groove, and a protruding end matched with the T-shaped groove is arranged.
6. The gypsum core rotation support apparatus of claim 4, wherein: a plurality of guide posts are arranged on the rack, and a plurality of guide sleeves matched with the guide posts are arranged at the bottom of the static rail; the guide post slides in the guide sleeve.
7. The gypsum core rotation support apparatus of claim 4 or 5 or 6, wherein: the vertical adjusting device comprises a screw nut II which is rotatably connected with the rack, the lifting screw is connected with the screw nut II, and the top of the lifting screw is connected with the static rail.
8. The gypsum core rotation support apparatus of claim 7, wherein: and a rotating handle is arranged on the second screw rod nut.
9. The gypsum core rotation support apparatus of claim 7, wherein: the rack is provided with a plurality of clamping plates, the plurality of clamping plates surround a circular notch, and the circular notch clamps the screw nut II on the rack.
10. The gypsum core rotation support apparatus of claim 1, wherein: the speed reducer is connected with the three-jaw chuck through a coupler and a rotating shaft; one end of the rotating shaft is connected with the three-jaw chuck, and the other end of the rotating shaft is connected with the coupler; the coupler is connected with the output end of the speed reducer; the speed reducer and the rotating shaft are supported and supported on the frame.
CN202111279587.0A 2021-10-28 2021-10-28 Rotatory support of gypsum mandrel is equipped Pending CN113954385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111279587.0A CN113954385A (en) 2021-10-28 2021-10-28 Rotatory support of gypsum mandrel is equipped

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111279587.0A CN113954385A (en) 2021-10-28 2021-10-28 Rotatory support of gypsum mandrel is equipped

Publications (1)

Publication Number Publication Date
CN113954385A true CN113954385A (en) 2022-01-21

Family

ID=79468560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111279587.0A Pending CN113954385A (en) 2021-10-28 2021-10-28 Rotatory support of gypsum mandrel is equipped

Country Status (1)

Country Link
CN (1) CN113954385A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08300434A (en) * 1995-05-11 1996-11-19 Sekisui Chem Co Ltd Production of fiber reinforced thermoplastic resin molding
JPH10169853A (en) * 1996-12-05 1998-06-26 Sekisui Chem Co Ltd Device and method for molding resin composite pipe
CN101254652A (en) * 2007-12-28 2008-09-03 西安交通大学 In-situ consolidation fibre laying method and device for producing resin-based compound material component
CN103358564A (en) * 2013-07-05 2013-10-23 西安交通大学 Integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming device and integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming method
CN108071910A (en) * 2017-12-08 2018-05-25 中国人民解放军火箭军工程设计研究院 A kind of pose adjusting apparatus
CN110000479A (en) * 2019-04-25 2019-07-12 山东镭鸣数控激光装备有限公司 A kind of dedicated pipe cutting machine of novel combination type round tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08300434A (en) * 1995-05-11 1996-11-19 Sekisui Chem Co Ltd Production of fiber reinforced thermoplastic resin molding
JPH10169853A (en) * 1996-12-05 1998-06-26 Sekisui Chem Co Ltd Device and method for molding resin composite pipe
CN101254652A (en) * 2007-12-28 2008-09-03 西安交通大学 In-situ consolidation fibre laying method and device for producing resin-based compound material component
CN103358564A (en) * 2013-07-05 2013-10-23 西安交通大学 Integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming device and integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming method
CN108071910A (en) * 2017-12-08 2018-05-25 中国人民解放军火箭军工程设计研究院 A kind of pose adjusting apparatus
CN110000479A (en) * 2019-04-25 2019-07-12 山东镭鸣数控激光装备有限公司 A kind of dedicated pipe cutting machine of novel combination type round tube

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Application publication date: 20220121

RJ01 Rejection of invention patent application after publication